feedc0de/boost_function
1
0
Fork 0
forked from boostorg/function
Code Pull Requests Activity

General cleanups

Browse Source 
[SVN r11791]
This commit is contained in:
Douglas Gregor
2001-11-27 23:11:44 +00:00
parent c64a2f3492
commit 2265421357
4 changed files with 21 additions and 128 deletions
Download Patch File Download Diff File Expand all files Collapse all files

117
include/boost/function/function_template.hpp
View File

@ -50,16 +50,10 @@
BOOST_JOIN(function_obj_invoker,BOOST_FUNCTION_NUM_ARGS)
#define BOOST_FUNCTION_VOID_FUNCTION_OBJ_INVOKER \
BOOST_JOIN(void_function_obj_invoker,BOOST_FUNCTION_NUM_ARGS)
#define BOOST_FUNCTION_MEM_FUNCTION_INVOKER \
BOOST_JOIN(mem_function_invoker,BOOST_FUNCTION_NUM_ARGS)
#define BOOST_FUNCTION_VOID_MEM_FUNCTION_INVOKER \
BOOST_JOIN(void_mem_function_invoker,BOOST_FUNCTION_NUM_ARGS)
#define BOOST_FUNCTION_GET_FUNCTION_INVOKER \
BOOST_JOIN(get_function_invoker,BOOST_FUNCTION_NUM_ARGS)
#define BOOST_FUNCTION_GET_FUNCTION_OBJ_INVOKER \
BOOST_JOIN(get_function_obj_invoker,BOOST_FUNCTION_NUM_ARGS)
#define BOOST_FUNCTION_GET_MEM_FUNCTION_INVOKER \
BOOST_JOIN(get_mem_function_invoker,BOOST_FUNCTION_NUM_ARGS)
namespace boost {
namespace detail {
@ -130,43 +124,6 @@ namespace boost {
}
};
#if BOOST_FUNCTION_NUM_ARGS > 0
template<
typename MemFunctionPtr,
typename R BOOST_FUNCTION_COMMA
BOOST_FUNCTION_TEMPLATE_PARMS
>
struct BOOST_FUNCTION_MEM_FUNCTION_INVOKER
{
static R invoke(any_pointer mem_function_ptr
BOOST_FUNCTION_COMMA
BOOST_FUNCTION_PARMS)
{
// Was a reinterpret_cast<>, but not all compilers handle it
MemFunctionPtr f = (MemFunctionPtr)(mem_function_ptr.mem_func_ptr);
return mem_fn(f)(BOOST_FUNCTION_ARGS);
}
};
template<
typename MemFunctionPtr,
typename R BOOST_FUNCTION_COMMA
BOOST_FUNCTION_TEMPLATE_PARMS
>
struct BOOST_FUNCTION_VOID_MEM_FUNCTION_INVOKER
{
static unusable invoke(any_pointer mem_function_ptr
BOOST_FUNCTION_COMMA
BOOST_FUNCTION_PARMS)
{
// Was a reinterpret_cast<>, but not all compilers handle it
MemFunctionPtr f = (MemFunctionPtr)(mem_function_ptr.mem_func_ptr);
mem_fn(f)(BOOST_FUNCTION_ARGS);
return unusable();
}
};
#endif // BOOST_FUNCTION_NUM_ARGS > 0
template<
typename FunctionPtr,
typename R BOOST_FUNCTION_COMMA
@ -208,29 +165,6 @@ namespace boost {
>
>::type type;
};
#if BOOST_FUNCTION_NUM_ARGS > 0
template<
typename MemFunctionPtr,
typename R BOOST_FUNCTION_COMMA
BOOST_FUNCTION_TEMPLATE_PARMS
>
struct BOOST_FUNCTION_GET_MEM_FUNCTION_INVOKER
{
typedef typename IF<(is_void<R>::value),
BOOST_FUNCTION_VOID_MEM_FUNCTION_INVOKER<
MemFunctionPtr,
R BOOST_FUNCTION_COMMA
BOOST_FUNCTION_TEMPLATE_ARGS
>,
BOOST_FUNCTION_MEM_FUNCTION_INVOKER<
MemFunctionPtr,
R BOOST_FUNCTION_COMMA
BOOST_FUNCTION_TEMPLATE_ARGS
>
>::type type;
};
#endif // BOOST_FUNCTION_NUM_ARGS > 0
} // end namespace function
} // end namespace detail
@ -275,6 +209,15 @@ namespace boost {
this->assign_to(f);
}
#ifdef __BORLANDC__
template<typename Functor>
BOOST_FUNCTION_FUNCTION(Functor* f) :
function_base(), Mixin(), invoker(0)
{
this->assign_to(f);
}
#endif // __BORLANDC__
template<typename Functor>
BOOST_FUNCTION_FUNCTION(const Functor& f, const Mixin& m) :
function_base(), Mixin(m), invoker(0)
@ -282,15 +225,6 @@ namespace boost {
this->assign_to(f);
}
#ifdef __BORLANDC__
template<typename Functor>
BOOST_FUNCTION_FUNCTION(Functor* f, const Mixin& m = Mixin()) :
function_base(), Mixin(m), invoker(0)
{
this->assign_to(f);
}
#endif // __BORLANDC__
BOOST_FUNCTION_FUNCTION(const BOOST_FUNCTION_FUNCTION& f) :
function_base(), Mixin(static_cast<const Mixin&>(f)), invoker(0)
{
@ -382,7 +316,7 @@ namespace boost {
void clear()
{
if (manager)
functor = manager(functor, detail::function::destroy_functor);
functor = manager(functor, detail::function::destroy_functor_tag);
manager = 0;
invoker = 0;
@ -394,7 +328,7 @@ namespace boost {
if (!f.empty()) {
invoker = f.invoker;
manager = f.manager;
functor = f.manager(f.functor, detail::function::clone_functor);
functor = f.manager(f.functor, detail::function::clone_functor_tag);
}
}
@ -424,7 +358,7 @@ namespace boost {
functor = manager(detail::function::any_pointer(
reinterpret_cast<void (*)()>(f)
),
detail::function::clone_functor);
detail::function::clone_functor_tag);
}
}
@ -432,28 +366,7 @@ namespace boost {
template<typename MemberPtr>
void assign_to(MemberPtr f, detail::function::member_ptr_tag)
{
clear();
if (f) {
typedef void (detail::function::any_pointer::container::
*stored_mem_func_type)();
typedef
typename detail::function::BOOST_FUNCTION_GET_MEM_FUNCTION_INVOKER<
MemberPtr,
R BOOST_FUNCTION_COMMA
BOOST_FUNCTION_TEMPLATE_ARGS
>::type
invoker_type;
invoker = &invoker_type::invoke;
manager = &detail::function::functor_manager<MemberPtr,
Allocator>::manage;
// Was a reinterpret_cast<>, but not all compilers handle it
functor = manager(detail::function::any_pointer(
(stored_mem_func_type)(f)
),
detail::function::clone_functor);
}
this->assign_to(mem_fn(f));
}
#endif // BOOST_FUNCTION_NUM_ARGS > 0
@ -474,7 +387,7 @@ namespace boost {
Allocator>::manage;
functor =
manager(detail::function::any_pointer(const_cast<FunctionObj*>(&f)),
detail::function::clone_functor);
detail::function::clone_functor_tag);
}
}
@ -516,8 +429,6 @@ namespace boost {
#undef BOOST_FUNCTION_VOID_FUNCTION_INVOKER
#undef BOOST_FUNCTION_FUNCTION_OBJ_INVOKER
#undef BOOST_FUNCTION_VOID_FUNCTION_OBJ_INVOKER
#undef BOOST_FUNCTION_MEM_FUNCTION_INVOKER
#undef BOOST_FUNCTION_VOID_MEM_FUNCTION_INVOKER
#undef BOOST_FUNCTION_GET_FUNCTION_INVOKER
#undef BOOST_FUNCTION_GET_FUNCTION_OBJ_INVOKER
#undef BOOST_FUNCTION_GET_MEM_FUNCTION_INVOKER